The stimulation of RNA synthesis by ribosomes in vitro.
D004926:Escherichia coli / Q000201:enzymology; D066298:In Vitro Techniques; D009713:Nucleotidyltransferases / Q000378:metabolism*; D012313:RNA / Q000096:biosynthesis*; D012270:Ribosomes / Q000378:metabolism*; D014461:Ultracentrifugation
D012313:RNA; D009713:Nucleotidyltransferases